Sneezing in newborns may be a normal physiological phenomenon, or it may be caused by external stimuli or viral infections. Whether it is normal or not needs to be analyzed according to the specific situation.
1. Normal physiological phenomenon: Since the nasal cavity of newborns is small and the defense function is still imperfect, actions such as breastfeeding can easily stimulate the nasal mucous membrane, and sneezing will occur. In addition, newborns have a protective reflex to the outside world, sneezing can help newborns to remove the nasal foreign body, which is a normal performance.
2. External stimulation: Since the nasal mucosa of newborns is more sensitive than that of adults, the nasal mucosa is easily stimulated in cold air or in an environment with more dust or haze, thus sneezing occurs.
3. Viral infection: If a newborn is accidentally infected with a cold virus, typical clinical symptoms such as sneezing and runny nose will also occur. At this time, you need to consult a doctor in time for symptomatic treatment.
In addition, there may be allergies and other factors that cause newborns to sneeze. Newborn sneezing, may be a normal physiological manifestation, may also be related to disease, it is recommended to consult a doctor in a timely manner to clarify the diagnosis, timely and targeted treatment, so as not to miss the opportunity for treatment, do not unauthorized use of drugs.